diff --git a/src/Event/ClientAuthenticationFailedEvent.php b/src/Event/ClientAuthenticationFailedEvent.php
deleted file mode 100644
index 4448bb4e..00000000
--- a/src/Event/ClientAuthenticationFailedEvent.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php
-/**
- * OAuth 2.0 client authentication failed event
- *
- * @package     league/oauth2-server
- * @author      Alex Bilbie <hello@alexbilbie.com>
- * @copyright   Copyright (c) Alex Bilbie
- * @license     http://mit-license.org/
- * @link        https://github.com/thephpleague/oauth2-server
- */
-
-namespace League\OAuth2\Server\Event;
-
-use League\Event\AbstractEvent;
-use Symfony\Component\HttpFoundation\Request;
-
-class ClientAuthenticationFailedEvent extends AbstractEvent
-{
-    /**
-     * Request
-     *
-     * @var \Symfony\Component\HttpFoundation\Request
-     */
-    private $request;
-
-    /**
-     * Init the event with a request
-     *
-     * @param \Symfony\Component\HttpFoundation\Request $request
-     */
-    public function __construct(Request $request)
-    {
-        $this->request = $request;
-    }
-
-    /**
-     * The name of the event
-     *
-     * @return string
-     */
-    public function getName()
-    {
-        return 'error.auth.client';
-    }
-
-    /**
-     * Return request
-     *
-     * @return \Symfony\Component\HttpFoundation\Request
-     */
-    public function getRequest()
-    {
-        return $this->request;
-    }
-}
diff --git a/src/Event/SessionOwnerEvent.php b/src/Event/SessionOwnerEvent.php
deleted file mode 100644
index 83c4e766..00000000
--- a/src/Event/SessionOwnerEvent.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php
-/**
- * OAuth 2.0 session owner event
- *
- * @package     league/oauth2-server
- * @author      Alex Bilbie <hello@alexbilbie.com>
- * @copyright   Copyright (c) Alex Bilbie
- * @license     http://mit-license.org/
- * @link        https://github.com/thephpleague/oauth2-server
- */
-
-namespace League\OAuth2\Server\Event;
-
-use League\Event\AbstractEvent;
-use League\OAuth2\Server\Entity\SessionEntity;
-
-class SessionOwnerEvent extends AbstractEvent
-{
-    /**
-     * Session entity
-     *
-     * @var \League\OAuth2\Server\Entity\SessionEntity
-     */
-    private $session;
-
-    /**
-     * Init the event with a session
-     *
-     * @param \League\OAuth2\Server\Entity\SessionEntity $session
-     */
-    public function __construct(SessionEntity $session)
-    {
-        $this->session = $session;
-    }
-
-    /**
-     * The name of the event
-     *
-     * @return string
-     */
-    public function getName()
-    {
-        return 'session.owner';
-    }
-
-    /**
-     * Return session
-     *
-     * @return \League\OAuth2\Server\Entity\SessionEntity
-     */
-    public function getSession()
-    {
-        return $this->session;
-    }
-}
diff --git a/src/Event/UserAuthenticationFailedEvent.php b/src/Event/UserAuthenticationFailedEvent.php
deleted file mode 100644
index 4cd8c4cd..00000000
--- a/src/Event/UserAuthenticationFailedEvent.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php
-/**
- * OAuth 2.0 user authentication failed event
- *
- * @package     league/oauth2-server
- * @author      Alex Bilbie <hello@alexbilbie.com>
- * @copyright   Copyright (c) Alex Bilbie
- * @license     http://mit-license.org/
- * @link        https://github.com/thephpleague/oauth2-server
- */
-
-namespace League\OAuth2\Server\Event;
-
-use League\Event\AbstractEvent;
-use Symfony\Component\HttpFoundation\Request;
-
-class UserAuthenticationFailedEvent extends AbstractEvent
-{
-    /**
-     * Request
-     *
-     * @var \Symfony\Component\HttpFoundation\Request
-     */
-    private $request;
-
-    /**
-     * Init the event with a request
-     *
-     * @param \Symfony\Component\HttpFoundation\Request $request
-     */
-    public function __construct(Request $request)
-    {
-        $this->request = $request;
-    }
-
-    /**
-     * The name of the event
-     *
-     * @return string
-     */
-    public function getName()
-    {
-        return 'error.auth.user';
-    }
-
-    /**
-     * Return request
-     *
-     * @return \Symfony\Component\HttpFoundation\Request
-     */
-    public function getRequest()
-    {
-        return $this->request;
-    }
-}